50172920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9431}}^1$

素因数の和:9468

約数の個数: 64

約数和(自身を含む): 135820800

約数和(自身を除く): 85647880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 9431, 18862, 37724, 47155, 66017, 75448, 94310, 132034, 179189, 188620, 264068, 330085, 358378, 377240, 528136, 660170, 716756, 895945, 1254323, 1320340, 1433512, 1791890, 2508646, 2640680, 3583780, 5017292, 6271615, 7167560, 10034584, 12543230, 25086460, 50172920]

約数ペア:

[(1, 50172920), (2, 25086460), (4, 12543230), (5, 10034584), (7, 7167560), (8, 6271615), (10, 5017292), (14, 3583780), (19, 2640680), (20, 2508646), (28, 1791890), (35, 1433512), (38, 1320340), (40, 1254323), (56, 895945), (70, 716756), (76, 660170), (95, 528136), (133, 377240), (140, 358378), (152, 330085), (190, 264068), (266, 188620), (280, 179189), (380, 132034), (532, 94310), (665, 75448), (760, 66017), (1064, 47155), (1330, 37724), (2660, 18862), (5320, 9431)]